It's been happening on most Saturday's since March. The next milestone is when the weekly low is above 50% so we can put more pressure on the likes of Github and Virgin Media to upgrade.
Meanwhile, in my corner of the planet we have an ISP called Telus, who provides both IPv4 and IPv6 for their home users, but has only IPv4 for their business users.
Exact same fibre optic lines. Exact same fibre modems. Exact same Dmarc points. Exact same networks.
But business users, who frequently run servers on their connections, don’t get IPv6.